Modeling of Thermochemical Behavior in an Industrial-Scale Rotary Hearth Furnace for Metallurgical Dust Recycling
Sign Up to like & getrecommendations! Published in 2017 at "Metallurgical and Materials Transactions B"
DOI: 10.1007/s11663-017-1034-5
Abstract: Metallurgical dusts can be recycled through direct reduction in rotary hearth furnaces (RHFs) via addition into carbon-based composite pellets. While iron in the dust is recycled, several heavy and alkali metal elements harmful for blast… read more here.
Keywords: direct reduction; furnace; model; industrial scale ... See more keywords
Zero-Waste Recycling Method for Nickel Leaching Residue by Direct Reduction–Magnetic Separation Process and Ceramsite Preparation
Sign Up to like & getrecommendations! Published in 2019 at "Transactions of the Indian Institute of Metals"
DOI: 10.1007/s12666-019-01582-7
Abstract: In this paper, a novel process for beneficiation of metallic iron from nickel leaching residue and preparation of ceramsite from tailings by direct reduction–magnetic separation process is reported. The optimal conditions for direct reduction process… read more here.
Keywords: direct reduction; process; separation process; magnetic separation ... See more keywords
Effects of Carbon-Containing Pellet Shapes on Its Direct Reduction Process: A Numerical Study
Sign Up to like & getrecommendations! Published in 2020 at "Transactions of the Indian Institute of Metals"
DOI: 10.1007/s12666-020-02115-3
Abstract: A mathematical model for the reduction of different shapes of carbon-containing pellet in a rotary hearth furnace was established. The influence of the pellet shape on its direct reduction process was analyzed, and finally, the… read more here.
Keywords: reduction; shape; direct reduction; carbon containing ... See more keywords
Upgrade of nickel and iron from low-grade nickel laterite by improving direct reduction-magnetic separation process
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Iron and Steel Research International"
DOI: 10.1007/s42243-021-00646-7
Abstract: Low-grade saprolite nickel laterite, characterized by complicated minerals composition and fine-grained and complex dissemination, was commonly treated with a low recovery efficiency of Ni and Fe by conventional methods. Hence, an improved direct reduction and… read more here.
Keywords: nickel; separation process; magnetic separation; direct reduction ... See more keywords
A novel process to upgrade the copper slag by direct reduction-magnetic separation with the addition of Na2CO3 and CaO
Sign Up to like & getrecommendations! Published in 2019 at "Powder Technology"
DOI: 10.1016/j.powtec.2019.02.046
Abstract: Abstract An innovative technology for direct reduction-magnetic separation with the addition of Na2CO3 and CaO was studied to upgrade copper slag assaying 40.33% Fetotal and 0.65% Cu. It is difficult to recover iron and copper… read more here.
Keywords: copper slag; copper; cao; reduction ... See more keywords
Direct reduction of multiloop multiscale scattering amplitudes
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DOI: 10.1103/physrevd.101.076023
Abstract: We propose an alternative approach based on series representation to directly reduce multi-loop multi-scale scattering amplitude into set of freely chosen master integrals. And this approach avoid complicated calculations of inverse matrix and dimension shift… read more here.
Keywords: multiscale scattering; series representation; direct reduction; multiloop multiscale ... See more keywords
Detailed Modeling of the Direct Reduction of Iron Ore in a Shaft Furnace
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DOI: 10.3390/ma11101865
Abstract: This paper addresses the modeling of the iron ore direct reduction process, a process likely to reduce CO2 emissions from the steel industry. The shaft furnace is divided into three sections (reduction, transition, and cooling),… read more here.
Keywords: reduction; direct reduction; shaft furnace; shaft ... See more keywords